Answers TX-Geometry A-CR Unit Test — Unit testQuestion 9

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Unit Test — Unit test

Question 9 • TX-Geometry A-CR

If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?

Answer

A

m∠A = 15° and m∠C = 35°

B

m∠A + m∠B = 155°

C

m∠A + m∠C = 60°

D

m∠A = 20° and m∠C = 30°

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If isosceles triangle ABC has a 130° angle at…